diff options
Diffstat (limited to 'generic/tkCanvWind.c')
| -rw-r--r-- | generic/tkCanvWind.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/generic/tkCanvWind.c b/generic/tkCanvWind.c index 850586c..bf5555c 100644 --- a/generic/tkCanvWind.c +++ b/generic/tkCanvWind.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkCanvWind.c,v 1.19 2009/02/03 23:55:47 nijtmans Exp $ + * RCS: @(#) $Id: tkCanvWind.c,v 1.20 2010/01/02 22:52:38 dkf Exp $ */ #include <stdio.h> @@ -328,8 +328,8 @@ ConfigureWinItem( if (oldWindow != winItemPtr->tkwin) { if (oldWindow != NULL) { Tk_DeleteEventHandler(oldWindow, StructureNotifyMask, - WinItemStructureProc, (ClientData) winItemPtr); - Tk_ManageGeometry(oldWindow, NULL, (ClientData) NULL); + WinItemStructureProc, winItemPtr); + Tk_ManageGeometry(oldWindow, NULL, NULL); Tk_UnmaintainGeometry(oldWindow, canvasTkwin); Tk_UnmapWindow(oldWindow); } @@ -349,25 +349,19 @@ ConfigureWinItem( if (ancestor == parent) { break; } - if (((Tk_FakeWin *) (ancestor))->flags & TK_TOP_HIERARCHY) { - badWindow: - Tcl_AppendResult(interp, "can't use ", - Tk_PathName(winItemPtr->tkwin), - " in a window item of this canvas", NULL); - winItemPtr->tkwin = NULL; - return TCL_ERROR; + if (((Tk_FakeWin *) ancestor)->flags & TK_TOP_HIERARCHY) { + goto badWindow; } } - if (((Tk_FakeWin *) (winItemPtr->tkwin))->flags & TK_TOP_HIERARCHY) { + if (((Tk_FakeWin *) winItemPtr->tkwin)->flags & TK_TOP_HIERARCHY){ goto badWindow; } if (winItemPtr->tkwin == canvasTkwin) { goto badWindow; } Tk_CreateEventHandler(winItemPtr->tkwin, StructureNotifyMask, - WinItemStructureProc, (ClientData) winItemPtr); - Tk_ManageGeometry(winItemPtr->tkwin, &canvasGeomType, - (ClientData) winItemPtr); + WinItemStructureProc, winItemPtr); + Tk_ManageGeometry(winItemPtr->tkwin, &canvasGeomType, winItemPtr); } } if ((winItemPtr->tkwin != NULL) @@ -380,8 +374,13 @@ ConfigureWinItem( } ComputeWindowBbox(canvas, winItemPtr); - return TCL_OK; + + badWindow: + Tcl_AppendResult(interp, "can't use ", Tk_PathName(winItemPtr->tkwin), + " in a window item of this canvas", NULL); + winItemPtr->tkwin = NULL; + return TCL_ERROR; } /* @@ -412,9 +411,8 @@ DeleteWinItem( if (winItemPtr->tkwin != NULL) { Tk_DeleteEventHandler(winItemPtr->tkwin, StructureNotifyMask, - WinItemStructureProc, (ClientData) winItemPtr); - Tk_ManageGeometry(winItemPtr->tkwin, NULL, - (ClientData) NULL); + WinItemStructureProc, winItemPtr); + Tk_ManageGeometry(winItemPtr->tkwin, NULL, NULL); if (canvasTkwin != Tk_Parent(winItemPtr->tkwin)) { Tk_UnmaintainGeometry(winItemPtr->tkwin, canvasTkwin); } @@ -878,7 +876,7 @@ CanvasPsWindow( #ifdef X_GetImage handle = Tk_CreateErrorHandler(Tk_Display(tkwin), BadMatch, - X_GetImage, -1, xerrorhandler, (ClientData) tkwin); + X_GetImage, -1, xerrorhandler, tkwin); #endif /* @@ -999,7 +997,7 @@ WinItemStructureProc( ClientData clientData, /* Pointer to record describing window item. */ XEvent *eventPtr) /* Describes what just happened. */ { - WindowItem *winItemPtr = (WindowItem *) clientData; + WindowItem *winItemPtr = clientData; if (eventPtr->type == DestroyNotify) { winItemPtr->tkwin = NULL; @@ -1029,7 +1027,7 @@ WinItemRequestProc( ClientData clientData, /* Pointer to record for window item. */ Tk_Window tkwin) /* Window that changed its desired size. */ { - WindowItem *winItemPtr = (WindowItem *) clientData; + WindowItem *winItemPtr = clientData; ComputeWindowBbox(winItemPtr->canvas, winItemPtr); |